475015875687 has 10 divisors (see below), whose sum is σ = 709591616888. Its totient is φ = 316677250404.

The previous prime is 475015875619. The next prime is 475015875709. The reversal of 475015875687 is 786578510574.

475015875687 is a `hidden beast` number, since 4 + 7 + 50 + 15 + 8 + 7 + 568 + 7 = 666.

It is not a de Polignac number, because 475015875687 - 2¹⁶ = 475015810151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475015870687) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2932196683 + ... + 2932196844.

Almost surely, 2^475015875687 is an apocalyptic number.

475015875687 is a deficient number, since it is larger than the sum of its proper divisors (234575741201).

475015875687 is an equidigital number, since it uses as much as digits as its factorization.

475015875687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864393539 (or 5864393530 counting only the distinct ones).

The product of its (nonzero) digits is 65856000, while the sum is 63.

The spelling of 475015875687 in words is "four hundred seventy-five billion, fifteen million, eight hundred seventy-five thousand, six hundred eighty-seven".